Commit Graph

54 Commits

Author SHA1 Message Date
Henrik Brix Andersen
159f7dbbb1 lib: net_buf: rename header file from zephyr/net/buf.h to zephyr/net_buf.h
Move the network buffer header file from zephyr/net/buf.h to
zephyr/net_buf.h as the implementation now lives outside of the networking
subsystem.

Add (deprecated) zephyr/net/buf.h header to maintain compatibility with old
file path.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2024-09-07 11:19:05 -05:00
Emil Gydesen
ebadb11645 Bluetooth: Audio: Spring cleaning
Adds, removes and modifies includes in all LE audio
files.

Fixes any found spelling mistakes as well.

Fixes a few places where incorrect types were used.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-04 13:37:53 +02:00
Mariusz Skamra
d3d46a6d80 Bluetooth: has: Fix control point error return code
This fixes the return error code for Preset Write operation that shall
be returned when preset is not writable (or disabled via Kconfig like in
this case).

As per HAS_v1.0; 3.2.2.3 Write Preset Name operation
"If the Writable bit in the Properties field of the preset record which
is identified by the Index parameter is set to 0b0, then the server
shall return an ATT_ERROR_RSP PDU to the ATT_WRITE_REQ PDU with
the Error Code parameter set to Write Name Not Allowed."

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-13 09:42:04 +01:00
Mariusz Skamra
af9f526ccd Bluetooth: has: Check writable preset support on preset registration
This fixes issue where API use is able to register writable preset even
if the CONFIG_BT_HAS_PRESET_NAME_DYNAMIC Kconfig option was disabled.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-11 19:26:36 +01:00
Mariusz Skamra
5174e94c91 Bluetooth: audio: has: Fix coverity issues
This fixes issues discovered by coverity check.

Fixes: #65325
Fixes: #65326
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-01 16:26:03 +01:00
Mariusz Skamra
e1a14bad30 Bluetooth: audio: has: Add non-volatile settings
This adds non-volatile settings for the HAS Server. Those are needed to
restore the client awareness of preset list entries exposed by the
server. Based on the settings, the implementation determines how to
notify the client about the HAS related characteristic value changes.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-11-22 09:51:33 +01:00
Mariusz Skamra
49e7030363 Bluetooth: audio: has: Minor logging improvement
This adds more logs for debugging purposes.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
27049744b9 Bluetooth: audio: has: Remove include of conn_internal header
This makes use of bt_conn_get_info function to access the conn address.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
df1fd21892 Bluetooth: audio: has: Truncate Control Point notifications to ATT MTU
This will truncate ATT notifications/indications if exceed ATT MTU size.
It is up to the client to exchange MTU.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
b0e7a1b0ac Bluetooth: audio: has: Fix missing memset of parameters
This fixes missing memset of parameters used for indications and/or
notifications.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
4d023023a3 Bluetooth: has: Fix preset list notifications after reconnection
This fixes sending proper Preset List notifications after
reconnection. The issue was observed when the last preset
known to the client has been removed.
As we do not hold the information about the deleted presets,
we need to use Generic Update procedure to:
 1. Notify the presets that have been removed in range
    (PrevIndex = current_preset_last, Index=previous_preset_last)
 2. Notify deletion of preset Index=previous_preset_last.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
a7406aa8f4 Bluetooth: has: Factor out bonded client persistent data
Some of the data shall be persistent across connections to bonded
clients. This includes notidication state flags that are used to
determine whether notify bonded client after reconnection.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
9c6419c615 Bluetooth: audio: has: Refactor preset list to single-linked list
This refactors the preset list to use sys_slist API. There have been
various issues seen while iterating presets, thus it's more save to use
well-defined and tested sys_slist API.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
31e329bb2d Bluetooth: audio: has: Defer notifications to sysworkq
Defer sending the features, active index, preset list and preset read
response to sysworkq and retry sending in case failed due to buffers not
available at the moment.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
b89cdadc74 Bluetooth: audio: has: Factor out set_preset_availability function
This moves common code to set_preset_availability function to be called
from bt_has_preset_available and bt_has_preset_unavailable.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
f63726da79 Bluetooth: audio: has: Fix sending notifications on reconnect
This fixes missing setting of FLAG_CONTROL_POINT_NOTIFY flag that
indicate whether submit control_point_work. In case the there are more
indications/notifications to sent (is_last flag is unset), the
FLAG_CONTROL_POINT_NOTIFY shall be set to resubmit control_point_work.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
c44f0da4f1 Bluetooth: audio: has: Don't revert features value on error
This removes revering the features value back to previous state if work
submission failes. Even if it fails it indicates an internal sysworkq
issue, so even retry won't help. The client can read the features value
anyway, thus it's sane to just log an error in such case.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
cf2f2df61d Bluetooth: audio: has: Fix indentation
This fixes code indentation.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
b10f02da61 Bluetooth: audio: has: Fix checking wrong flag
This fixes testing and clearing features flag.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-10-20 14:53:37 +02:00
Mariusz Skamra
0f44fac75c Bluetooth: audio: has: Fix conditional check
This fixes missing `CONFIG_*` prefix.
The `BT_HAS_PRESET_CONTROL_POINT_NOTIFIABLE` option is already guarded
with `BT_HAS_PRESET_SUPPORT`, so it has been removed from `depends on`
condition.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-06-05 16:24:18 +02:00
Mariusz Skamra
21599a6b14 Bluetooth: audio: has: Fix building with preset support disabled
This fixes regression causing compilation errors seen when the
code is built without preset support (BT_HAS_PRESET_COUNT = 0).

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-06-05 16:24:18 +02:00
Fredrik Danebjer
7457bcf0a2 Bluetooth: Audio: Make HAS optional notify characteristics optional
Added Kconfig options to make HAS characteristics that has notify as
optional property selectable and thus optional. These settings are
global, meaning that a chosen notify property will be used for all
registered has instances.

Signed-off-by: Fredrik Danebjer <frdn@demant.com>
2023-05-26 09:09:06 -04:00
Mariusz Skamra
bfb2625818 Bluetooth: audio: has: Fix client context allocation
The client context shall be allocated once paired i.e. encryption is
enabled. This fixes issue that client context was allocated only for
bonded devices and as a result the ATT Unlikely Error was replied to
Control Point operation that paired remote requested.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-02-20 09:49:15 +01:00
Mariusz Skamra
668b40a5c2 Bluetooth: audio: has: Rename has_client struct member
This renames has_client.ntf_bonded to has_client.ntf_pending as this
field is valid for paired devices an contains the notification state.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-02-20 09:49:15 +01:00
Emil Gydesen
13a48de72f Bluetooth: Audio: HAS: Fix notifications/indications
Before this commit we simply always notified/indicated
all presets and active index to any bonded device, even
if they never subscribed to anything, or even if we never
registered HAS.

This commit modifies that, so that only the proper
connected clients will get the notifications/indications,
and that we only send them if something has changed.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-01-23 11:54:21 -08:00
Emil Gydesen
50a0f62df2 Bluetooth: Audio: HAS: Remove unused control_point_work_sync
Remove unused control_point_work_sync field in the has_client
struct.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-01-23 11:54:21 -08:00
Emil Gydesen
ea858f26c5 Bluetooth: Audio: HAS: Fix active_preset_work initialization
The security_changed callback may be called before
bt_has_register has been called, thus making the active_preset_work
handler uninitailized, causing an ASSERT when the work is submitted
in the security changed callback.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-01-23 11:54:21 -08:00
Emil Gydesen
d6055f9938 Bluetooth: Audio: Fix HAS double register
Calling bt_has_register multiple times would cause attempts
to register a HAS multiple times. Fixed by adding a check
and return with EALREADY if it is already registered.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-01-23 11:54:21 -08:00
Mariusz Skamra
80f87b9480 Bluetooth: has: Fix HAS features value
The bt_has_register_param's preset_sync_support and independent_presets
make sense only if CONFIG_BT_HAS_PRESET_COUNT is non-zero meaning the
CONFIG_BT_HAS_PRESET_SUPPORT is enabled.
Otherwise, those parameters shall be skipped.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-01-16 16:53:39 +01:00
Lars Knudsen
081b83531b Bluetooth: has: Make HAS registration dynamic
This changes HAS registration to be dynamic and let's the
application set Hearing Aid Type and binaural features.

Often, devices are flashed with generic firmware with some
features stored post factory production, requiring
the settings to be moved from compile time to run-time.

This change will increase the RAM usage as the GATT
service is moved from ROM to RAM.

Signed-off-by: Lars Knudsen <larsgk@gmail.com>
Co-author: Soren Engquist <soren@engquist.dk>
2022-12-20 17:04:45 +00:00
Emil Gydesen
e3fcf8267a Bluetooth: Audio: Fix issue with non-bonded devices in has.c
The HAS implementation of the security_changed callback
expected all devices to have bonded, and thus always added them
to the ntf_bonded implementation.

This adds a check to whether the device is actually bonded.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-12-19 18:12:38 +01:00
Emil Gydesen
cbd1e67574 Bluetooth: Audio: Remove newlines from HAS log statements
Removes two log statements in HAS that added a newline,
which it shouldn't.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-12-15 10:45:37 +01:00
Théo Battrel
e458f5aae6 Bluetooth: Use Zephyr standard log system instead of bluetooth/common/log
The `bluetooth/common/log.h` and `bluetooth/common/log.c` files have been
removed. Files that were using them have been updated to use
`zephyr/logging/log.h` instead.

Those replacement have been done consequently:
- `/BT_DBG/LOG_DBG/`
- `/BT_ERR/LOG_ERR/`
- `/BT_WARN/LOG_WRN/`
- `/BT_INFO/LOG_INF/`
- `/BT_HEXDUMP_DBG/LOG_HEXDUMP_DBG/`
- `/BT_DBG_OBJ_ID/LOG_DBG_OBJ_ID/`

Also, some files were relying on the `common/log.h` include to include
`zephyr/bluetooth/hci.h`, in those cases the include of `hci.h` has
been added.

For files that were including `common/log.h` but not using any logs,
the include has been removed and not replaced.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-25 17:08:36 +01:00
Mariusz Skamra
8c86595289 Bluetooth: audio: has: Fix HAS features dynamic presets value
If there is no support for presets, Dynamic Presets feature
flag should not be set.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-11-24 15:23:00 +01:00
Mariusz Skamra
2627063ab2 Bluetooth: audio: pacs: Replace capabilities API with pacs
This changes the API to use proper naming convention, as the code has
been moved out of capabilities.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-10-26 08:49:00 +02:00
Gerard Marull-Paretas
79e6b0e0f6 includes: prefer <zephyr/kernel.h> over <zephyr/zephyr.h>
As of today <zephyr/zephyr.h> is 100% equivalent to <zephyr/kernel.h>.
This patch proposes to then include <zephyr/kernel.h> instead of
<zephyr/zephyr.h> since it is more clear that you are including the
Kernel APIs and (probably) nothing else. <zephyr/zephyr.h> sounds like a
catch-all header that may be confusing. Most applications need to
include a bunch of other things to compile, e.g. driver headers or
subsystem headers like BT, logging, etc.

The idea of a catch-all header in Zephyr is probably not feasible
anyway. Reason is that Zephyr is not a library, like it could be for
example `libpython`. Zephyr provides many utilities nowadays: a kernel,
drivers, subsystems, etc and things will likely grow. A catch-all header
would be massive, difficult to keep up-to-date. It is also likely that
an application will only build a small subset. Note that subsystem-level
headers may use a catch-all approach to make things easier, though.

NOTE: This patch is **NOT** removing the header, just removing its usage
in-tree. I'd advocate for its deprecation (add a #warning on it), but I
understand many people will have concerns.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-09-05 16:31:47 +02:00
Mariusz Skamra
e0d36beb72 Bluetooth: audio: Add security requirements check
The LE Audio related profiles define specific security requirements that
client have to met to gain access to related characteristics. This
introduces internal wrapper API for GATT characteristics and CCC
descriptors to ensure the security.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-08-16 12:19:43 +02:00
Mariusz Skamra
cd3c6d0258 Bluetooth: has: Handle reconnection to previously bonded device
This adds sending Active Index notification and Preset Changed
notifications on connection to previously bonded client.

Fixes: HAS/SR/CP/BV-03-C
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-07-01 11:37:02 +02:00
Mariusz Skamra
95255db964 Bluetooth: has: Fix missing supported feature flag
The implementtaion supports dynamic presets i.e. changing it's name,
registration and unregistration of the presets, thus Dynamic Presets
feature flag shall be set.

Fixes: HAS/SR/FEAT/BV-05-C
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-07-01 11:37:02 +02:00
Mariusz Skamra
cf30ac2bfc Bluetooth: has: Add support for Write Preset Name operation
This handles Write Preset Name operation that is used to change the
preset name. This covers as well changing the preset name by server.

Fixes: HAS/SR/CP/BV-04-C
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-07-01 11:37:02 +02:00
Mariusz Skamra
8537e28f66 Bluetooth: has: Fix missing preset lookup call
Fixes null-pointer dereference.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-07-01 11:37:02 +02:00
Mariusz Skamra
2d88e3934f Bluetooth: has: Fix sending invalid opcode error
If preset synchronization is not supported, Preset Sync
Not Supported (0x82) shall be sent in error response.

Fixes: HAS/SR/SPE/BI-04-C, HAS/SR/SPE/BI-05-C, HAS/SR/SPE/BI-06-C
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-07-01 11:37:02 +02:00
Mariusz Skamra
cf59606883 Bluetooth: has: Allocate context for client once link is encrypted
The HAS sends notifications to paired devices. Thus the client context
has to be initialized once the link has required security.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-06-07 18:55:36 +02:00
Mariusz Skamra
4e15cbe456 Bluetooth: has: Handle active preset selection
This adds handling of active preset selection in HAS.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-06-07 18:55:04 +02:00
Mariusz Skamra
8f1c4f36ba Bluetooth: has: Fix compliation warning
Fix unused `ccc_cfg_changed` function warning that shows up when
preset support is disabled.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-05-16 16:56:11 +02:00
Mariusz Skamra
e5aad57fc5 Bluetooth: has: Introduce BT_HAS_PRESET_SUPPORT helper symbol
Introduce invisible helper symbol that could simplify and make more
readable condiitional code checks.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-05-16 16:56:11 +02:00
Emil Gydesen
6191a76f55 Bluetooth: Audio: Add _DIR_ infix to BT_AUDIO_SINK/SOURCE
The values represent an enum, and it makes sense for the
enum values to follow the enum type name, so an
_DIR_ infix was added to the values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-05-10 18:56:00 +02:00
Gerard Marull-Paretas
5113c1418d subsystems: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all subsystems code to
the new prefix <zephyr/...>. Note that the conversion has been scripted,
refer to zephyrproject-rtos#45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-09 12:07:35 +02:00
Mariusz Skamra
2314aa2977 Bluetooth: has: Add Preset Changed operation support
This extends implementation with sending Preset Changed
notification/indication when preset changes its availability or is
added or deleted.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-05-09 09:27:09 +02:00
Emil Gydesen
a796927961 Bluetooth: Audio: Make PACS location optional
Make the PACS location characteristic optional, and
also optionally writable.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-04-26 09:00:48 +02:00